Plain.
Plain
Pet'en Geographically speaking, plain, prairie, savannah, etc.
"Patriot" is a word that means someone who loves and supports their country or land.
Elevation is the word that means the height of land above sea level.
Topography.
The word is plain. A type of landform.
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ridge
The word you're looking for is "plateau." A plateau is a flat and elevated piece of land with steep sides.
un terrain plat
In Classical Greek, plax means anything flat and broad, especially land; a broad plain; the flat top of a hill.
It may be based on the Inuit word kenai which means black bear or Kenayskaya which was the Russian name for "flat barren land".
flat
The word is flatter. (It has nothing to do with flat as in "flat as a pancake")
Plain
A flat area of land,
Yes, the word "plateau" is borrowed from French, where it means a flat elevated area of land. It was introduced into English in the early 18th century.